Sampling of musical compositions came into mainstream music with the rise of rap music as a genre. Due to a recent decision by the 9th Circuit Court of Appeals over the Madonna hit Vogue, the practice still has uncertain legal ramifications. Nova Southeastern University's Copyright Officer, Stephen Carlisle, J.D., takes a legal tour through the history of sampling, both of musical compositions and sound recordings, and explains where we stand nearly 40 years after “The Rapper’s Delight” hit the airwaves.